Texas Instruments

LM285MX-1.2  

Voltage References

LM285MX-1.2 Description

The LM285MX-1.2 is a precision shunt voltage reference from Texas Instruments, designed to provide a highly stable and accurate reference voltage for a variety of electronic applications. This device features a fixed output voltage of 1.235V with a tight tolerance of ±1%, ensuring consistent performance across different operating conditions. The LM285MX-1.2 is capable of sourcing up to 20 mA of output current, making it suitable for applications requiring moderate current loads.

The device is designed for surface mount applications, offering a compact and reliable solution for modern electronic designs. It has a temperature coefficient of 150ppm/°C, which ensures minimal drift in the output voltage over a wide temperature range. The LM285MX-1.2 also boasts low noise performance, with a noise level of 60µVrms over the frequency range of 10Hz to 10kHz, making it ideal for sensitive analog circuits.

The LM285MX-1.2 is currently in the "Last Time Buy" product status, indicating that this is a final production run and customers should plan accordingly. The device is packaged in bulk and is ROHS3 compliant, ensuring environmental safety and regulatory compliance. With a moisture sensitivity level (MSL) of 1 (Unlimited), the LM285MX-1.2 is suitable for a wide range of manufacturing processes without the need for special handling.

LM285MX-1.2 Features

• Fixed Output Voltage: 1.235V with a tolerance of ±1%, providing a highly stable reference voltage.
• High Output Current: Capable of sourcing up to 20 mA, suitable for moderate current applications.
• Low Temperature Coefficient: 150ppm/°C ensures minimal voltage drift over temperature variations.
• Low Noise Performance: 60µVrms noise level from 10Hz to 10kHz, ideal for sensitive analog circuits.
• Surface Mount Compatibility: Designed for surface mount applications, offering a compact and reliable solution.
• ROHS3 Compliant: Ensures environmental safety and regulatory compliance.
• Unlimited Moisture Sensitivity Level: MSL 1 (Unlimited) allows for flexible manufacturing processes.

LM285MX-1.2 Applications

The LM285MX-1.2 is ideal for a variety of applications requiring a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
• Precision Voltage Measurement: Used in instrumentation and test equipment for accurate voltage readings.
• Power Supply Regulation: Acts as a reference for voltage regulators to maintain stable output voltages.
• Battery Management Systems: Provides a stable reference for accurate battery voltage monitoring.

Conclusion of LM285MX-1.2

The LM285MX-1.2 from Texas Instruments is a precision shunt voltage reference that offers a combination of high accuracy, low noise, and temperature stability. Its fixed output voltage of 1.235V with a tight tolerance of ±1% ensures consistent performance, making it suitable for a wide range of applications. The device's ability to source up to 20 mA and its low temperature coefficient of 150ppm/°C make it a reliable choice for both laboratory and industrial environments.

The LM285MX-1.2's surface mount compatibility, ROHS3 compliance, and unlimited moisture sensitivity level further enhance its versatility and ease of use in modern electronic designs. While it is currently in the "Last Time Buy" status, the LM285MX-1.2 remains an excellent choice for applications requiring a high-performance voltage reference.

LM285MX-1.2 Documents

Download datasheets and manufacturer documentation for LM285MX-1.2

PCN Obsolescence/ EOL :

EOL 18/Sept/2023